UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report: October 22, 2015

(Date of earliest event reported)

(Exact name of registrant as specified in its charter)

1400 Woodloch Forest Drive, Suite 300

The Woodlands, Texas 77380

(Address of principal executive offices) (Zip Code)

(281) 298-4246

(Registrant’s telephone number, including area code)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. 

At the annual meeting of stockholders of Earthstone Energy, Inc. (the “Company”) held on October 22, 2015 (the “Meeting”), discussed further in Item 5.07 below, the Company’s stockholders approved an amendment to the Earthstone Energy, Inc. 2014 Long-Term Incentive Plan (the “Plan”) to increase the number of shares of the Company’s common stock authorized to be issued under the Plan by 750,000 shares (the “Plan Amendment”), to a total of 1.5 million shares.  A copy of the Plan Amendment is filed as Exhibit 10.1 to this Current Report on Form 8-K and is incorporated herein by reference.

A description of the Plan is included in the Company’s 2015 annual proxy statement filed with the U.S. Securities and Exchange Commission on September 21, 2015 under the heading “Proposal 3 — Approval of an Amendment to Our 2014 Long-Term Incentive Plan” and is incorporated herein by reference.

Item 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

At the Meeting, the Company’s stockholders approved an amendment (the “Amendment”) to the Company’s Amended and Restated Certificate of Incorporation to amend Section 10.2 to permit stockholder action by written consent. The Amendment was effective October 22, 2015. As a result of the stockholders approving the Amendment, the board of directors (the “Board”) of the Company approved an amendment to the Amended and Restated Bylaws (the “Bylaws”) of the Company that adds Section 2.14 to the Bylaws permitting stockholder action by written consent (the “Bylaws Amendment”). The Bylaws Amendment was effective October 22, 2015.

The description of the Amendment and the Bylaws Amendment contained in this Item 5.03 do not purport to be complete and are qualified in their entirety by reference to the Amendment and the Bylaws Amendment filed as Exhibit 3.1 and Exhibit 3.2, respectively, to this Current Report on Form 8-K and are incorporated by reference herein.

Item 5.07. Submission of Matters to a Vote of Security Holders.

An annual meeting of stockholders was held on October 22, 2015 for the purpose of voting on five proposals.

The first proposal was the election of three individuals to serve as Class II directors of the Company for two-year terms expiring in 2017. The three directors elected and the tabulation of votes for each was:

The second proposal was the election of two individuals to serve as Class III directors of the Company for three-year terms expiring in 2018. The two directors elected and the tabulation of votes for each was:

The Company’s continuing directors after the Meeting include Frank A. Lodzinski and Ray Singleton.

The third proposal was to approve the Plan Amendment. The votes on the proposal were:

The fourth proposal was to approve the Amendment. The votes on the proposal were:

The fifth proposal was the ratification of Weaver and Tidwell, L.L.P. as the Company’s independent registered public accounting firm for 2015. The votes on the proposal were:

Each proposal was approved by the Company’s stockholders at the Meeting. Stockholders owning a total of 12,917,584 shares voted at the Meeting, representing approximately 93.4% of the shares of Company common stock outstanding as of the record date for the Meeting.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

The following exhibit is furnished with this Current Report on Form 8-K:

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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